Vectors Question Bank

What is the x component of the vector?

• 14cos(30)
• 14sin(30)
• -14cos(30)
• -14sin(30)

Tags

CCSS.HSG.SRT.C.8

What is the y component of the vector?

• 14sin(30)
• -14sin(30)
• 14cos(30)
• -14cos(30)

Jika vektor a = 12 i + 5 k .

Maka panjang vektor a adalah ...

• |a| = 11

• |a| = 13

• |a| = 15

• |a| = 17

• |a| = 19

A (-3,8) dan B (-5,2) maka

A + 2B = ...

• -8i + 10j

• -11i + 18j

• 12i - 13j

• -13i + 12j

A (0,2) dan B (5,3) maka

3A - 2B = ...

• 10j

• 10i

• -10i

• -10j

Given the magnitude & direction of the resultant, find the horizontal & vertical components. Direction: 287° Magnitude: 422mph

• Horizontal -403.6
   Vertical 123.4
• Horizontal 123.4
  Vertical -403.6
• Horizontal 123.4
  Vertical 403.6
• Horizontal -123.4 
  Vertical -403.6

Tags

CCSS.HSN.VM.A.2

Given the magnitude & direction of the resultant, find the horizontal & vertical components.

• Horizontal 63.9
   Vertical 44.7
• Horizontal 7.3
   Vertical 34.2
• Horizontal -63.9
   Vertical 44.7
• Horizontal -7.3
   Vertical 34.2

Tags

CCSS.HSN.VM.A.3

Given an initial point R ( -12, 4 ) and terminal point S ( 28, -17 ), find the component form of the vector RS.

• 〈14,-13〉
• 〈-14,13〉
• 〈-40,-21〉
• 〈40,-21〉

Tags

CCSS.HSN.VM.A.2

What is the magnitude of the resultant vector, r?

• 3

• 4

• 5

• 7

What is the resultant of the two vectors shown above?

• +5

• -5

• +15

• -15